26989005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78229}}^1$

素因数の和:78260

約数の個数: 16

約数和(自身を含む): 45060480

約数和(自身を除く): 18071475

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 78229, 234687, 391145, 1173435, 1799267, 5397801, 8996335, 26989005]

約数ペア:

[(1, 26989005), (3, 8996335), (5, 5397801), (15, 1799267), (23, 1173435), (69, 391145), (115, 234687), (345, 78229)]